diff --git a/_teaching/2023_ClimateSystem.md b/_teaching/2023_ClimateSystem.md
index f1e1e54106a0..b4fbf97559f5 100644
--- a/_teaching/2023_ClimateSystem.md
+++ b/_teaching/2023_ClimateSystem.md
@@ -1,8 +1,8 @@
 ---
 layout: post
-semester: 2023
+semester: 2023-2024
 inline: true
 ---
 
-<a href="https://ufind.univie.ac.at/en/course.html?lv=280318&semester=2023S">climate system of the earth (exercises)</a>
+<a href="https://ufind.univie.ac.at/en/course.html?lv=280318&semester=2024S">climate system of the earth (exercises)</a>